42295281

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{2689}}^1$

素因数の和:2813

約数の個数: 24

約数和(自身を含む): 66238560

約数和(自身を除く): 23943279

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 2247, 2689, 5243, 8067, 15729, 18823, 56469, 131761, 287723, 395283, 863169, 2014061, 6042183, 14098427, 42295281]

約数ペア:

[(1, 42295281), (3, 14098427), (7, 6042183), (21, 2014061), (49, 863169), (107, 395283), (147, 287723), (321, 131761), (749, 56469), (2247, 18823), (2689, 15729), (5243, 8067)]